1 /* 2 * Board-specific MMC configuration 3 */ 4 5 #ifndef _DAVINCI_MMC_H 6 #define _DAVINCI_MMC_H 7 8 #include <linux/types.h> 9 #include <linux/mmc/host.h> 10 11 struct davinci_mmc_config { 12 /* get_cd()/get_wp() may sleep */ 13 int (*get_cd)(int module); 14 int (*get_ro)(int module); 15 16 void (*set_power)(int module, bool on); 17 18 /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ 19 u8 wires; 20 21 u32 max_freq; 22 23 /* any additional host capabilities: OR'd in to mmc->f_caps */ 24 u32 caps; 25 26 /* Version of the MMC/SD controller */ 27 u8 version; 28 29 /* Number of sg segments */ 30 u8 nr_sg; 31 }; 32 void davinci_setup_mmc(int module, struct davinci_mmc_config *config); 33 34 enum { 35 MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ 36 MMC_CTLR_VERSION_2, /* DA830 */ 37 }; 38 39 #endif 40